I wish it were possible to obtain a single amendment to our constitution; I would be willing to depend on that alone for the reduction of the administration of our government to the genuine principles of it’s constitution; I mean an additional article taking from the federal government the power...

I have imagined and executed a mould-board which may be mathematically demonstrated to be perfect, as far as perfection depends on mathematical principles ... it is on the principle of two wedges combined at right angles, the first in the direct line of the furrow to raise the turf gradually, the...